Robert and his apprentice Lazar were absolutely amazing. They did a super job and painted my apartment in record time. Highly professional, he takes pride in his work and extremely respectful of both myself and my apartment. I would give them more than 5* if I could. They will be recommended to all my family and friends for sure. Thank you Robert and Lazar.
Your Dream Home Starts with Us
Professional Basement Renovation Service in the GTA
At Renovation RM, we specialize in expert basement renovation services in the GTA. With 20+ years of experience, HomeStars awards, and full Ontario Building Code compliance, our licensed team delivers energy-efficient, custom-finished spaces you’ll love.
Transform Your Space
Transform Your Basement into a Beautiful Functional Space
We just don’t create beautiful basements, but we turn them functional. Our expert team focuses on delivering custom layouts, moisture-resistant construction, smart lighting design, soundproofing systems, and advanced ventilation solutions for long-term value and safety. Using the latest materials and strict Ontario Building Code standards, we create finished basements that are functional, durable, and built for the way you live today, not yesterday.

Excellence in Renovation
One-Stop Solution for Basement Renovations Across the GTA
When it’s time to update, expand, or completely transform your basement, we’re here to make it easy. Our full-service team handles every part of your renovation, from design to final inspection. The top services rm renovation provide are:

Basement Finishing and Remodeling
Our basement finishers create custom layouts with precision framing, moisture control systems, high-efficiency insulation, and smart wiring. We remodel basements into livable, modern spaces built to Ontario Building Code standards, ready for any lifestyle.
Legal Basement Apartment Conversions
We specialize in legal secondary suite conversions, handling permits, egress window installation, fire separation, and soundproofing. Our basement remodeling contractors ensure your unit meets GTA zoning laws and maximizes rental income potential.
Custom Basement Laundry Room Remodels
Upgrade your basement with a modern, efficient laundry room that features waterproof flooring, proper drainage systems, improved ventilation, and energy-saving appliances. We make basement laundry remodels practical, beautiful, and built to last.
Green Basement Remodeling Solutions
We offer green basement remodeling options using sustainable insulation, low-VOC paints, LED lighting, and energy-efficient HVAC upgrades. Create a healthier space that reduces your carbon footprint without sacrificing comfort or modern design.
Basement Home Offices, Gyms, and Media Rooms
Transform your unfinished basement into a home office, private gym, or stunning media room. We design smart layouts featuring soundproof drywall, built-in storage, advanced lighting, and custom flooring to suit your lifestyle, all with a seamless finish.
Designing Timeless Spaces
Transform Your Basement Into the Space of Your Dreams!
Maximize your home’s potential with a basement renovation that suits your lifestyle. Whether it’s a home theater, office, or guest suite, we’re here to make it happen. Contact us today for a free consultation!
Where Quality Lives
How to Tell When It’s Time to Remodel Your Basement
Certain signs can show it’s time for a full basement remodel. Some of the most common signs we see across GTA homes include:
Water Leaks, Dampness, or Musty Odours
Leaks, damp walls, and odours mean failing waterproofing. Our basement finishing contractors install sump pumps, moisture barriers, and drainage systems.
Outdated Design or Unused Space
An old, dark basement wastes potential. We remodel basements into open-concept living areas, home gyms, and secondary rental suites with modern layouts.
Poor Insulation and High Energy Bills
Drafty basements drive up energy costs. We install rigid foam insulation, air-sealing systems, and energy-efficient HVAC for year-round comfort and savings.
Cracks in Walls or Uneven Floors
Cracks and shifting floors signal structural problems. Our remodeling team reinforces foundations, repairs framing, and protects your home's long-term value.
Bad Lighting and Poor Air Circulation
Dim lighting and stale air reduce the usability of basements. We add smart LED systems, HRV ventilation units, and egress windows to brighten and refresh your space.
Smells Like Mold or Mildew
Persistent mould smells warn of hidden moisture damage. We provide full mold remediation, basement waterproofing, and air-quality control for healthy living.
Designing Timeless Spaces
Why Renovating Your Basement Is a Smart Investment
A finished basement isn’t just extra space — it’s a smart investment that increases value, improves comfort, and protects your GTA home for the future. Here’s why you should never hesitate to invest in a basement remodeling:
Increases Your Home’s Resale Value
A finished basement adds major value when it’s time to sell. Our basement finishing services meet all GTA building codes to boost your home’s market appeal.
Creates Extra Income with a Rental Suite
Thinking about extra income? A legal basement suite can earn steady rental returns. We handle everything — permits, layouts, egress windows, and soundproofing.
Expands Your Living Space
Why move when you can stay and grow? We turn basements into family rooms, gyms, and offices—complete with optional bathroom renovations—adding the finished space you need without changing your address.
Improves Energy Efficiency and Comfort
Drafty, cold basements? We address this with energy-smart insulation, HRV ventilation, and LED lighting, making your entire home more comfortable and affordable.
Protects Your Home’s Foundation and Health
Water leaks and mold can quickly damage a home. We install sump pumps, waterproofing, and moisture barriers to keep your foundation strong and your air clean.
Building Your Vision
Why Homeowners in the GTA Trust Renovation RM
When it’s time to upgrade, expand, or completely transform your basement, we’re here to make it easy. GTA homeowners trust us with their basement renovations for several reasons, including:
Over 20 Years of Experience
With over two decades of hands-on experience, we specialize in basement finishing, waterproofing, framing, and insulation upgrades — built to last. Our team has completed thousands of basement remodeling and home addition projects across Toronto and the GTA.
HomeStars Verified & Award-Winning Contractor
We’re proud to be HomeStars Verified with a HomeStars Best Award for real client reviews and top-tier basement and kitchen remodeling services across Ontario. We are committed to delivering quality, trust, and proven results every step of the way.
Fully Licensed and Insured Workers
Our basement remodeling contractors are fully licensed and insured in Ontario. We meet all provincial standards for electrical, plumbing, and HVAC work, ensuring every finished basement meets strict GTA building codes and passes final inspections.
Energy-Efficient and Eco-Friendly Options
We offer sustainable solutions like spray foam insulation, Energy Star HVAC systems, and low-VOC paints. Our green basement remodeling methods create healthier homes while saving you money on heating, cooling, and long-term energy bills.
Complete Turnkey Basement Renovation Services
We handle every step, from design planning to building permits, waterproofing, framing, plumbing, electrical work, drywall, and finishing. Our one-stop basement renovation services save GTA homeowners time, stress, and costly project delays.
Transparent Quotes and Timelines
Our detailed quotes include full material lists, labour breakdowns, and clear timelines. No hidden fees, no surprise charges. Renovation RM’s transparency builds trust — and keeps your basement remodeling project on time and on budget.
Reimagine Your Home
How We Work — Simple, Clear, and Stress-Free
- Step 1
Free In-Home Consultation
We begin with a complimentary consultation, during which we inspect moisture levels, foundation integrity, and layout potential to plan your ideal basement renovation.
- Step 2
Custom 3D Design Planning
Our designers create detailed 3D plans, showing layouts, framing, plumbing, and electrical, so you can see your finished basement before we even build it.
- Step 3
Permit Application and Approval
We handle all permit applications, drawings, and inspections. Our experience with GTA city codes ensures smooth approval for your basement renovation.
- Step 4
Expert Build and Quality Assurance
From waterproofing to final drywall, our skilled contractors use top-grade materials and proven methods, following Ontario Building Code standards at every step.
- Step 5
Final Walkthrough and Handover
Once complete, we walk you through the finished basement, checking every detail. We only sign off when you’re fully satisfied — that’s the Renovation RM way.
Additional Services
We provide all types of home renovation services
Crafting Dream Homes
Affordable Basement Renovation Prices with Renovation RM
| Square Footage | Price Range (Toronto) |
| Up to 500 sq ft | $17,500 – $37,500 |
| 500 – 1,000 sq ft | $35,000 – $75,000 |
| 1,000 – 1,500 sq ft | $42,500 – $112,500 |
| 1,500 – 2,000 sq ft | $52,500 – $150,000 |
| 2,000+ sq ft | $70,000+ |
Locations We Serve
RM Renovation has been servicing Toronto and GTA area for more than 20 year.
- Toronto
- Mississauga
- Etobicoke
- Oakville
- Ajax
- Ancaster
- Angus
- Aurora
- Caledon
- Guelph
- Halton Hills
- Pickering
- Vaughan
- Hamilton
- Markham
- Barrie
- Bolton
- Bowmanville
- Brampton
- Brantford
- Brooklin
- Georgetown
- Georgina
- Port Perry
- Richmond Hill
- Oshawa
- Burlington
- Cambridge
- Clarington
- Concord
- Durham
- Rexdale
- East Gwillimbury
- Thornhill
- Whitby
- Scarborough
- King City
- Kitchener
- Kleinburg
- Maple
- Milton
- Mono
- New Tecumseth
- Newmarket
- North York
- Orangeville
- Peel Region
- Woodbridge
Reimagine Your Home
Frequently Asked Questions
In what order do you renovate a basement?
We start with waterproofing and foundation repairs, then move to framing, plumbing, electrical, insulation, drywall, and finally flooring and finishing. Every step follows strict Ontario Building Code requirements.
How much does it cost to finish a 1000 sq ft basement in Ontario?
Finishing a 1000 sq ft basement typically costs between $35,000 and $75,000, depending on the scope of work, materials, and features like bathrooms or kitchenettes. We provide upfront, detailed pricing with no surprises.
What is the most expensive part of finishing a basement?
Plumbing and electrical installations tend to be the biggest costs, especially when adding new bathrooms or kitchens. Waterproofing, insulation, and egress window upgrades can also add significantly to the investment.
Does finishing a basement add value in Canada?
Yes, absolutely. A professionally finished basement can boost your home's resale value by 20% to 30%, especially in GTA markets. Adding a legal rental unit also provides steady long-term income potential.
Do I need a permit to renovate my basement in Ontario?
Yes. Any major basement work involving plumbing, electrical, or new living space requires a city building permit. Our team handles all the permit applications, drawings, and inspections for your peace of mind.
Can I finish my basement in stages?
Yes. We often recommend completing structural work first — waterproofing, framing, insulation — before moving on to drywall, flooring, and finishes later. Proper planning makes staged renovations easier and more cost-effective.
How long does a typical basement renovation take?
Most basement projects are completed within 8 to 12 weeks. Complex layouts, legal rental conversions, or customized design features can extend the timeline slightly, but we always stay on schedule.








